Condensed Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 01, 2022	Oct. 02, 2021	Oct. 01, 2022	Oct. 02, 2021
Condensed Consolidated Statements of Income
Revenues	$ 269,817	$ 184,831	$ 766,781	$ 512,180
Cost of revenues	104,232	75,322	281,521	214,619
Gross profit	165,585	109,509	485,260	297,561
Operating expenses:
Research and development	84,624	72,656	245,677	201,503
Selling, general and administrative	50,738	46,128	144,398	131,535
Operating expenses	135,362	118,784	390,075	333,038
Operating income (loss)	30,223	(9,275)	95,185	(35,477)
Other income (expense):
Interest income and other, net	4,672	1,476	9,616	3,100
Interest expense	(1,527)	(6,595)	(4,874)	(24,405)
Income (loss) from continuing operations before income taxes	33,368	(14,394)	99,927	(56,782)
Provision for income taxes	14,188	9,386	36,871	12,543
Equity-method earnings	1,819	4,040	2,985	5,938
Income (loss) from continuing operations	20,999	(19,740)	66,041	(63,387)
Income from discontinued operations, net of income taxes		2,106,796		2,183,884
Net income	$ 20,999	$ 2,087,056	$ 66,041	$ 2,120,497
Basic earnings (loss) per share:
Continuing operations	$ 0.62	$ (0.45)	$ 1.84	$ (1.44)
Net income	0.62	48.11	1.84	48.08
Diluted earnings (loss) per share:
Continuing operations	0.60	(0.45)	1.79	(1.44)
Net income	$ 0.60	$ 46.76	$ 1.79	$ 46.71
Weighted-average common shares outstanding:
Basic	34,079	43,385	35,935	44,103
Diluted	34,779	44,634	36,968	45,394